2012/2/28 Hauke Mehrtens <hauke@xxxxxxxxxx>: > When using the bcm5354 (Soc with integrated LP-PHY Wifi) with a recent > firmware >= 478.104 it runs out of memory after a very short time in > OpenWrt after doing an active scan or any thing else where packages are > send. This was cased by a gpio misconfiguration, the firmware triggered > the GPIO pins used for buttons on some devices and that caused an other > driver (OpenWrt diag) listening for these buttons irqs to send many > messages to the user space. > This patch fixes the bug for my devices (Asus WL-520GU) and makes it > work with firmware 666.2. Now the firmware just uses LED GPIO pin > number 1 and not the button pins any more. > > This is the GPIO Pin layout used on my device, see [0]. > GPIO pin layout: > pin# name type > 0 power led > 1 wlan led > 2 reset button > 3 ses buttom > > This is the nvram configuration output of "nvram show |grep gpio" > > related nvram configuration: > wl0gpio2=11 > wl0gpio3=11 > wl0gpio0=11 > wl0gpio1=0x02 > reset_gpio=2 > > [0]: https://dev.openwrt.org/browser/trunk/package/broadcom-diag/src/diag.c Hauke: could you provide me pr_info("Init value of B43_GPIO_CONTROL: 0x%X\n", ssb_read32(gpiodev, B43_GPIO_CONTROL) ); please? You can put proposed code right after gpiodev = b43_ssb_gpio_dev(dev); -- Rafał -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
